About Us

Johnstech Philippines (JTP) is a new subsidiary of Johnstech  with main headquarters based in Minneapolis, MN. JTP is strategically located in Laguna Technopark in Binan Laguna, one of the export processing zones designated by the Philippine Export Zone Authority (PEZA). As a PEZA registered company, JTP serves as the logistics support, field service engineering and manufacturing assembly hub for the Philippine-based customers as well as of Greater Asia.

Ranauld PerezRanauld Perez

President & General Manager

Ranauld Perez is the president and general manager of Johnstech International Philippines Corporation and oversees the global development of business in Greater Asia. Ranauld has over thirty years in the semiconductor industry and holds a degree from Pepperdine Graziado School of Business Management.

Ace ArricivitaAce Arricivita

Sr. Field Service Engineer

Ace Arricivita has more than twelve years of semiconductor industry experience, specifically focused on Test and Probe. He holds a Bachelor’s Degree in Electronics and Communications Engineering from the University of St La Salle (Bacolod) and is currently based in Laguna, Philippines.

Ana-Liza F. Hao

Bookkeeper/Administrative Assistant

Ana-Liza Hao is responsible for supporting the third-party accounting services provider to Johnstech. Before joining Johnstech, Ana- Liza was an Admin and Account Officer for Dearborn Motors Co., Inc. and DIGI Software Phils., Inc. She’s a bookkeeper  for Viva Television, Inc.

Antonio G. Cordero

Sr. Product Marketing Manager

Antonio Cordero drives demand creation , marketing strategies  and new product launch for On-Center Contactor Technology (OCCT) products. A Licensed Electronics and Communications Engineer, Cordero has a Bachelor or Science from  Don Bosco Technical College and an MBA from Ateneo Graduate School of Business. He has Twenty Four years work experience in operations, sales and marketing , business development of semiconductors, passives, electro-mechanical and allied products .

Avie DeVillaAvie R. De Villa

Office and Compliance Manager

Avie R. De Villa has 20 years of professional experience covering multi-disciplinary phases of Supply Chain in Semiconductor  and Automotive Industry. Holds a Bachelor’s Degree in Commerce Major in Marketing from Centro Escolar University Mendiola, Manila.

Ernie JoseErnie Jose

Technical Sales Manager

Ernie Jose has focused in Sales and Service Support in the Semiconductor industry for the last 20 years. He graduated from the University of the East with Bachelor of Science degree in Electronics and Communication Engineering.

Hazel-ChristomoHazel B. Crisostomo

Material and Logistics Assistant

With almost 12 years of experience as a Logistics Officer in the auto parts and semiconductor industries, Hazel Crisostomo is in charge of compliance for both PEZA and BOC. She graduated with a BSBA major in Management in DLSP, San Pablo City , Laguna.

Garry Chan

CAD Design IV

With over 22 years in the semiconductor industry, Garry Chan is responsible for generating feasibility layouts and load board comparisons to support the sales department and customers. He was most recently at JM Precision Tools Corporation as a design engineer and is a certified user of Solidworks professional Mechanical Design. Garry holds a Bachelor of Science in Mechanical Engineering from Manuel S. Enverga University and is based in Cavite City.

Joey Magpantay

Sr. Field Service Engineer

Joey Magpantay is a a semiconductor professional with 20 years of experience in Testing and Hardware Management. He holds a Bachelor’s Degree in Electronics and Communication Engineering from Saint Louis University and is based in Baguio City.

Rodel EstiraRodel R. Estira

CAD Design IV

Rodel Estira is responsible in generating new contactor designs. He works with Sales, Applications Engineering and Field Services to generate feasibility layouts and load board comparisons to support new sales and resolve customer issues. He is a Licensed Electronics and Communications Engineer and graduated from Saint Louis University. Rodel has over 15 years working in design and product development environment specifically in consumer electronics, information technology, satellite communications (VSAT), and the aerospace industry).

Wilfred Sy

Technical Sales Manager

Wilfred Sy is part of the Sales department supporting Strategic and Key Accounts in the Philippines.   He holds a Bachelor’s Degree in Electronics and Communications Engineering from De La Salle University and a Master’s in Business Management from Asian Institute of Management.  Wilfred has 20 years of work experience in design, sales, and purchasing in the semiconductor industry.

Our experienced professionals are local to you in the Philippines and are ready to help you get to your best solution—faster. Contact us for a free consultation today.